Groovy Closure Example

A closure is an anonymous code block that can take arguments, return value, and also can be assigned to a variable. When it comes to Groovy, a closure can contain a variable scope defined outside of the closure expression. Groovy offers extended features to formal closure definition. By using this features, we can write our … Continue reading Groovy Closure Example →

Groovy Regex Example

Regular Expression is a character sequence defines search pattern especially for pattern matching with strings. You may see Regular Expression as Regex or Regexp in software world. In this tutorial, I will show you how to use regex operations in Groovy by using pretty easy methods.

Groovy Collect Example

Groovy collect() is used for iterate through collections to apply closure to each element. In this tutorial, we will see how to use collect() for collection operations. Let’s get started

The Hitchhiker’s Guide to Docker and Modulus

In this tutorial, we’re going to be taking a look a the history of containerization, Docker, its components, and how to get started using it in our day to day work. But before we dive too deeply into the tutorial, let’s take a look at what Docker is so that we gain an understand as … Continue reading The Hitchhiker’s Guide to Docker and Modulus →

Groovy Date Example

Date operations may be painful in most of the programming languages. You may spend most of your time to convert dates from one format to another one. In Groovy, date operations are very easy. Groovy has lots of functions extended from JDK Date API, this allows us to use date related operations in an easier … Continue reading Groovy Date Example →

Groovy Array Example

In previous tutorials, we have mentioned about Groovy List and provided lots of examples. In this tutorial, I will show you how to use Groovy arrays. Even if array and list seems to be same, they have differences in common. For example, arrays have fixed size while lists have dynamic size that means you can … Continue reading Groovy Array Example →

Build a Real-Time Chat Application With Modulus and Spring Boot

In this tutoral, we will use Spring Boot for the web development environment, Websockets for real-time communication, Tomcat for the Java application container, Gradle for building and managing the dependencies, Thymeleaf for template rendering, MongoDB for data storage, and finally there will be no XML for bean configurations. Just to make you inspired, at the … Continue reading Build a Real-Time Chat Application With Modulus and Spring Boot →

Groovy Substring Example

Sometimes, the provided text may not be suitable for our needs. Because of this, we use string manipulation functions to convert it to desired format or extract specific part of it. You can hear this operation as substringoperation in software development world. In this tutorial, I will show you how to apply substring operations on … Continue reading Groovy Substring Example →

Groovy Console Example

In this tutorial, I will show you how to use Groovy Console to run your Groovy scripts and also give you some details about Groovy Console itself. Actually, there are several ways to run Groovy scripts. You can run it on your favourite IDE, you can run it from command line, or you can use … Continue reading Groovy Console Example →

Build a Real-Time Chat Application With Modulus and Python

In this tutorial, I will show you how to implement a real-time chat application with Python and Flask, and then we will deploy this application to Modulus together.